diff options
Diffstat (limited to 'src/syscall/asm_linux_s390x.s')
| -rw-r--r-- | src/syscall/asm_linux_s390x.s | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/src/syscall/asm_linux_s390x.s b/src/syscall/asm_linux_s390x.s index 86a5c51ee2..c3631c1261 100644 --- a/src/syscall/asm_linux_s390x.s +++ b/src/syscall/asm_linux_s390x.s @@ -8,104 +8,6 @@ // System calls for s390x, Linux // -// func Syscall(trap int64, a1, a2, a3 int64) (r1, r2, err int64) -TEXT ·Syscall(SB),NOSPLIT,$0-56 - BL runtime·entersyscall(SB) - MOVD a1+8(FP), R2 - MOVD a2+16(FP), R3 - MOVD a3+24(FP), R4 - MOVD $0, R5 - MOVD $0, R6 - MOVD $0, R7 - MOVD trap+0(FP), R1 // syscall entry - SYSCALL - MOVD $0xfffffffffffff001, R8 - CMPUBLT R2, R8, ok - MOVD $-1, r1+32(FP) - MOVD $0, r2+40(FP) - NEG R2, R2 - MOVD R2, err+48(FP) // errno - BL runtime·exitsyscall(SB) - RET -ok: - MOVD R2, r1+32(FP) - MOVD R3, r2+40(FP) - MOVD $0, err+48(FP) // errno - BL runtime·exitsyscall(SB) - RET - -// func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) -TEXT ·Syscall6(SB),NOSPLIT,$0-80 - BL runtime·entersyscall(SB) - MOVD a1+8(FP), R2 - MOVD a2+16(FP), R3 - MOVD a3+24(FP), R4 - MOVD a4+32(FP), R5 - MOVD a5+40(FP), R6 - MOVD a6+48(FP), R7 - MOVD trap+0(FP), R1 // syscall entry - SYSCALL - MOVD $0xfffffffffffff001, R8 - CMPUBLT R2, R8, ok6 - MOVD $-1, r1+56(FP) - MOVD $0, r2+64(FP) - NEG R2, R2 - MOVD R2, err+72(FP) // errno - BL runtime·exitsyscall(SB) - RET -ok6: - MOVD R2, r1+56(FP) - MOVD R3, r2+64(FP) - MOVD $0, err+72(FP) // errno - BL runtime·exitsyscall(SB) - RET - -// func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr) -TEXT ·RawSyscall(SB),NOSPLIT,$0-56 - MOVD a1+8(FP), R2 - MOVD a2+16(FP), R3 - MOVD a3+24(FP), R4 - MOVD $0, R5 - MOVD $0, R6 - MOVD $0, R7 - MOVD trap+0(FP), R1 // syscall entry - SYSCALL - MOVD $0xfffffffffffff001, R8 - CMPUBLT R2, R8, ok1 - MOVD $-1, r1+32(FP) - MOVD $0, r2+40(FP) - NEG R2, R2 - MOVD R2, err+48(FP) // errno - RET -ok1: - MOVD R2, r1+32(FP) - MOVD R3, r2+40(FP) - MOVD $0, err+48(FP) // errno - RET - -// func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) -TEXT ·RawSyscall6(SB),NOSPLIT,$0-80 - MOVD a1+8(FP), R2 - MOVD a2+16(FP), R3 - MOVD a3+24(FP), R4 - MOVD a4+32(FP), R5 - MOVD a5+40(FP), R6 - MOVD a6+48(FP), R7 - MOVD trap+0(FP), R1 // syscall entry - SYSCALL - MOVD $0xfffffffffffff001, R8 - CMPUBLT R2, R8, ok2 - MOVD $-1, r1+56(FP) - MOVD $0, r2+64(FP) - NEG R2, R2 - MOVD R2, err+72(FP) // errno - RET -ok2: - MOVD R2, r1+56(FP) - MOVD R3, r2+64(FP) - MOVD $0, err+72(FP) // errno - RET - // func rawVforkSyscall(trap, a1 uintptr) (r1, err uintptr) TEXT ·rawVforkSyscall(SB),NOSPLIT|NOFRAME,$0-32 MOVD $0, R2 |